Suspensia X31CJ2518 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Suspensia Suspension Control Arm for Mercedes-Benz Models

The Suspensia Suspension Control Arm and Ball Joint Assembly (Part Number X31CJ2518) is engineered for precise fitment on select Mercedes-Benz vehicles including the S63 AMG, S65 AMG, S400, S550, and S600. Designed with corrosion-resistant steel and pre-greased components, this control arm ensures reliable suspension performance and durability.

• Corrosion resistant black finish for extended lifespan
• Pre-greased ball joint with press-in mounting type
• Threaded ball joint stud for secure attachment
• Includes mounting hardware and bushing for complete installation
• Composite bearing type for smooth operation
• Steel control arm measuring up to 15.433 inches in length and 5.118 inches in width
• Non-adjustable design optimized for factory specifications

Durable Construction and Precise Engineering

This Suspensia control arm assembly is constructed from high-strength steel with a corrosion-resistant black finish to withstand harsh road conditions and environmental exposure. The pre-greased ball joint with a press-in mounting type and threaded stud ensures a secure and maintenance-free connection. The included bushing and mounting hardware simplify installation while maintaining factory suspension geometry. The composite bearing type reduces friction and wear, contributing to consistent handling and ride quality on Mercedes-Benz S63 AMG, S65 AMG, S400, S550, and S600 models.

Compatible Mercedes-Benz Models and Applications

This control arm assembly is specifically compatible with the following Mercedes-Benz vehicles:

• Mercedes-Benz S63 AMG
• Mercedes-Benz S65 AMG
• Mercedes-Benz S400
• Mercedes-Benz S550
• Mercedes-Benz S600

It is designed to replace worn or damaged suspension control arms and ball joints, restoring proper alignment and suspension function.

Common Suspension Issues Addressed

• Excessive play or looseness in the suspension control arm
• Uneven tire wear caused by misalignment
• Clunking or knocking noises during driving
• Reduced steering responsiveness or stability
• Corrosion or damage to original control arm components

Installation Notes and Tips

Installation of the Suspensia X31CJ2518 control arm assembly requires basic suspension knowledge and tools. The included mounting hardware and bushing facilitate a straightforward replacement process. Since the ball joint is pre-greased and press-in mounted, no additional greasing or special tools are necessary. It is recommended to have a professional alignment performed after installation to ensure optimal suspension geometry and vehicle handling.

Quality Assurance and Warranty

Suspensia manufactures this control arm assembly to meet or exceed OEM specifications for fit, form, and function. The corrosion-resistant finish and composite bearing contribute to long service life. While specific warranty details are not provided, Suspensia products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.